Competitive Exams: Medical Science MCQs (Practice-Test 128 of 135)

1. The following events occur in the healing of a clean surgical incisions:

   1. Granulation tissue formation

   2. Accumulation of collagen and proliferation of fibroblasts

   3. Clot formation

   4. Infiltration of inflammatory cells

   The correct sequence of these events is

   1. 3, 4, 2, 1

   2. 4, 3, 2, 1

   3. 4, 3, 1, 2

   4. 3, 4, 1, 2

2. Increase in vascular permeability during acute inflammation involves leukotrienes:

   1. B4, TC4 and TD4

   2. TC4, TD4 and TE4

   3. TD4, TE4 and B4

   4. B4, TC4 and TE4

3. Which one of the following enzymes is the major component of granulocytes producing antibacterial activity during acuter inflammation?

   1. Myeloperoxidase

   2. Acid hydrolase

   3. Protease

   4. Lysozyme

4. During inflammation, the final lytic components of the complement involved in injury to parenchymal cells include

   1. C1 to 4

   2. C5b to 9

   3. C3b and C3bi

   4. C5a and C3a

5. Consider the following statements regarding pneumonia:

   1. Pneumococcal pneumonia is characterized by homogeneous consolidation of one or more lobes of the lungs.

   2. Legionella pneumonia is caused by a bacillus.

   3. Primary viral pneumonia is most frequently due to influenza virus.

   4. Pneumonia due to apportunistic infections is seen in immunocompromised host.

   Which of the above statements are correct?

   1. 1 and 4

   2. 1 and 2

   3. 2, 3 and 4

   4. 1, 2, 3 and 4

6. Match List I with List II and select the correct answer:

   List-I (Oncogens)	List-II (Human cancer)
   C-myc ras N-myc C-erb B2	Wilms tumour Burkitts Lymphoma Adenocarcinoma breast Neuroblastoma

   • A
   • B
   • C
   • D
   1. • 2
      • 1
      • 4
      • 3
   2. • 1
      • 2
      • 3
      • 4
   3. • 2
      • 4
      • 1
      • 3
   4. • 3
      • 1
      • 4
      • 2

7. Consider the following conditions:

   1. Kraurosis vulva

   2. Leukoplakia

   3. Xeroderma pigmentosa

   4. Pemphigus vulgaris

   Among, them pre-cancerous conditions would include

   1. 1, 2 and 3

   2. 2, 3 and 4

   3. 1, 3 and 4

   4. 1, 2 and 4

8. Consider the following statements: The advantages of fine needle aspiration (FNA) to obtain a cytology sample are

   1. equipment and technique are simple.

   2. procedure is safe and has great accuracy.

   3. cellular morphology is well preserved

   4. tissue architecture can be evaluated well.

   Which of these statements are correct?

   1. 1, 2 and 3

   2. 2, 3 and 4

   3. 1, 3 and 4

   4. 1, 2 and 4

9. Consider the following statements regarding unstable angina:

   1. It is the most serious pattern of angina and occurs at rest.

   2. There is more frequent onset of chest pain of prolonged duration

   3. It is indicative of an impending myocardial infarction.

   4. Mostly there is coronary stenosis.

   Which of these statements are correct?

   1. 1 and 2

   2. 2, 3 and 4

   3. 1, 3 and 4

   4. 1, 2, 3 and 4

10. Which one of the following enzymes is the most significant one in a case of acute myocardial infarction?

    1. SGOT

    2. Serum creating kinase MB

    3. LHD isoenzyme-1

    4. Serum amylase

11. Consider the following statements: Viral hepatitis arising out of a blood transfusion is caused due to infection with

    1. Hepatitis B virus

    2. Hepatitis E virus

    3. Hepatitis A virus

    4. Hepatitis C virus

    Which of these statements are correct?

    1. 1 and 4

    2. 1 and 2

    3. 1, 2 and 3

    4. 2, 3 and 4

12. The antigen used in Casonis skin test for hydatid di is

    1. Hydatid cyst

    2. Extraction from Echinoco

    3. Sterile hydated fluid

    4. All of the above

13. Consider the following statements: Hypersensitivity to M. Tuberculosis can be detected with the of a skin test using

    1. protein purified derivative.

    2. crude culture filtrate.

    3. bacillus Calmette-Guerin

    4. phosphatide extract of the bacillus.

    Which of these statements are correct?

    1. 1, 2 and 3

    2. 1, 2 and 4

    3. 2 and 3

    4. 1 and 4

14. Match List I with List II and select the correct answer:

    List-I (Disease)	List-II (HLA allele)
    Ankylosing spondylitis Rheumatoid arthritis Haemochromatosis Chronic active hepatitis	DR3 B27 BW47 A3 DR4

    • A
    • B
    • C
    • D
    1. • 3
       • 4
       • 2
       • 1
    2. • 2
       • 5
       • 4
       • 1
    3. • 2
       • 1
       • 4
       • 3
    4. • 3
       • 5
       • 2
       • 4

15. The classical vibrio cholerae belongs to serogroup

    1. 06

    2. 09

    3. 0139

    4. 01